﻿/* ===== Reset & Variables ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#e50914;--primary-dark:#b20710;
  --bg:#0a0a0f;--bg-card:#13131a;--bg-elevated:#1a1a24;
  --text:#ffffff;--text-secondary:rgba(255,255,255,.55);--text-muted:rgba(255,255,255,.3);
  --border:rgba(255,255,255,.06);
  --radius-sm:8px;--radius:14px;--radius-lg:20px;
  --max-width:1200px;--header-height:64px;
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Noto Sans SC",sans-serif;
}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;min-height:100vh;overflow-x:hidden}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);height:var(--header-height);transition:background .3s}
.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:flex;align-items:center;height:100%}
.header-inner .logo{margin-right:auto}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo img{height:32px;width:auto}
.nav{display:flex;align-items:center;gap:.25rem}
.nav a{color:var(--text-secondary);text-decoration:none;font-size:.8125rem;font-weight:500;padding:.4rem .85rem;border-radius:6px;transition:color .2s,background .2s;white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
.btn-download-sm{display:inline-flex;align-items:center;padding:.45rem 1.2rem;background:var(--primary);color:#fff;font-size:.8125rem;font-weight:600;border-radius:50px;text-decoration:none;transition:background .2s,transform .15s;white-space:nowrap;flex-shrink:0}
.btn-download-sm:hover{background:var(--primary-dark);text-decoration:none;transform:scale(1.04)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:101}
.hamburger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:all .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;inset:0;background:rgba(10,10,15,.98);z-index:99;padding:calc(var(--header-height) + 2rem) 2rem;flex-direction:column;gap:.25rem;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:1.125rem;padding:.85rem 0;color:var(--text-secondary);text-decoration:none;border-bottom:1px solid var(--border);transition:color .2s}
.mobile-nav a:hover{color:#fff}

/* ===== Hero Banner ===== */
.hero-banner{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,#1a0a2e 0%,#0a0a0f 60%);z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(229,9,20,.12) 0%,transparent 50%),radial-gradient(circle at 20% 70%,rgba(124,58,237,.08) 0%,transparent 50%)}
.hero-content{position:relative;z-index:1;max-width:var(--max-width);margin:0 auto;padding:calc(var(--header-height) + 2rem) 2rem 2rem;display:flex;align-items:center;gap:2rem;width:100%}
.hero-left{flex:0 0 300px;min-width:0}
.hero-badge{display:inline-block;padding:.25rem .7rem;background:rgba(229,9,20,.15);color:var(--primary);font-size:.7rem;font-weight:700;border-radius:50px;margin-bottom:1rem;border:1px solid rgba(229,9,20,.25);letter-spacing:.03em;text-transform:uppercase}
.hero-left h1{font-size:2.25rem;font-weight:900;line-height:1.15;letter-spacing:-.02em;margin-bottom:.75rem;color:#fff}
.hero-highlight{background:linear-gradient(135deg,#e50914,#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-left p{font-size:.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1.25rem;margin-bottom:1.5rem}
.hero-stat strong{display:block;font-size:1.5rem;font-weight:900;color:#fff;letter-spacing:-.01em;line-height:1.2}
.hero-stat span{font-size:.7rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.05em}
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;background:var(--primary);color:#fff;font-size:.9375rem;font-weight:700;border-radius:50px;text-decoration:none;transition:all .2s;box-shadow:0 4px 24px rgba(229,9,20,.35);white-space:nowrap}
.btn-icon-img{width:22px;height:22px;border-radius:4px;object-fit:cover}
.btn-primary:hover{background:var(--primary-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 32px rgba(229,9,20,.45)}
.hero-right{flex:1;min-width:0;overflow:hidden}
.hero-carousel-imgs{position:relative;width:100%}
.hero-carousel-imgs .hero-banner-img{display:block;width:100%;height:auto;max-height:420px;border-radius:16px;object-fit:cover;box-shadow:0 12px 40px rgba(0,0,0,.5);position:absolute;top:0;left:0;opacity:0;transition:opacity .6s ease}
.hero-carousel-imgs .hero-banner-img.active{position:relative;opacity:1}

/* Floating Downloads */
.floating-downloads{position:fixed;right:1rem;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:.6rem}
.floating-dl-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.65rem .45rem;background:rgba(20,20,30,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:12px;text-decoration:none;transition:transform .2s,background .2s,border-color .2s}
.floating-dl-item:hover{background:rgba(229,9,20,.2);border-color:rgba(229,9,20,.4);transform:translateX(-4px);text-decoration:none}
.floating-dl-item img{width:34px;height:34px;border-radius:8px;object-fit:cover}
.floating-dl-item span{font-size:.55rem;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:.03em}

/* ===== Sections ===== */
.section{padding:6rem 2rem}
.section-dark{background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-header{text-align:center;max-width:640px;margin:0 auto 4rem}
.section-title{font-size:2.5rem;font-weight:900;letter-spacing:-.02em;margin-bottom:.75rem;color:#fff}
.section-sub{font-size:1.0625rem;color:var(--text-secondary);line-height:1.6}

/* ===== Brand Intro ===== */
.brand-intro{background:var(--bg-card);border-bottom:1px solid var(--border)}
.brand-content{max-width:var(--max-width);margin:0 auto}
.brand-text p{color:var(--text-secondary);font-size:.9375rem;line-height:1.9;margin-bottom:1.25rem}
.brand-text strong{color:#fff;font-weight:700}
.brand-highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2rem}
.brand-hl-item{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;text-align:center}
.brand-hl-item strong{display:block;font-size:2rem;font-weight:900;color:#fff;margin-bottom:.25rem;letter-spacing:-.01em}
.brand-hl-item span{font-size:.8rem;color:rgba(255,255,255,.7)}

/* ===== Hot Content Carousel ===== */
.hot-carousel{max-width:var(--max-width);margin:0 auto;overflow:hidden}
.hot-track{display:flex;transition:transform .6s cubic-bezier(.25,.46,.45,.94)}
.hot-group{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;flex-shrink:0;width:100%}
.hot-group img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);display:block}
.hot-more{text-align:center;margin-top:2rem}

/* ===== Artist Cover Flow ===== */
.artist-section{position:relative;overflow:hidden}
.artist-section::before{content:"";position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(229,9,20,.07) 0%,transparent 65%);pointer-events:none;z-index:0}
.artist-section::after{content:"";position:absolute;bottom:0;left:0;right:0;height:40%;background:linear-gradient(to bottom,transparent,var(--bg) 90%);pointer-events:none;z-index:1}
.artist-carousel{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:1rem 0 3rem}
.artist-stage{position:relative;width:100%;height:680px;perspective:1000px;perspective-origin:50% 42%}
.artist-stage-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d}
.artist-card{position:absolute;top:45%;left:50%;width:340px;transform-origin:center center;text-align:center;cursor:grab;user-select:none;-webkit-user-select:none;transition:transform .55s cubic-bezier(.25,.46,.45,.94),opacity .55s ease,z-index .55s ease}
.artist-card:active{cursor:grabbing}
.artist-card.dragging{transition:none!important}
.artist-card-img-wrap{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.3);transition:box-shadow .4s}
.artist-card.active .artist-card-img-wrap{box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.06)}
.artist-card img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;border-radius:18px}
.artist-card-name{margin-top:.8rem;font-size:1.1rem;font-weight:700;color:#fff;letter-spacing:.03em;transition:opacity .3s}
.artist-card-desc{margin-top:.2rem;font-size:.75rem;color:rgba(255,255,255,.45);letter-spacing:.02em;transition:opacity .3s}
.artist-card:not(.active) .artist-card-name,
.artist-card:not(.active) .artist-card-desc{opacity:0}
/* Navigation */
.artist-nav-btn{position:absolute;top:42%;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.04);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.7);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;z-index:20;outline:none}
.artist-nav-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.15);color:#fff;transform:scale(1.08);box-shadow:0 8px 28px rgba(0,0,0,.3)}
.artist-nav-btn:active{transform:scale(.95)}
.artist-nav-prev{left:1.5rem}
.artist-nav-next{right:1.5rem}
/* Dots */
.artist-dots{display:flex;justify-content:center;gap:.5rem;margin-top:1.5rem;z-index:2;position:relative}
.artist-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.2);border:none;cursor:pointer;padding:0;transition:all .35s}
.artist-dot.active{background:var(--primary);width:22px;border-radius:3px}

/* ===== Features Grid ===== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:var(--max-width);margin:0 auto 4rem}
.feature-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:border-color .3s,transform .3s}
.feature-item:hover{border-color:rgba(255,255,255,.15);transform:translateY(-2px)}
.feature-item h3{font-size:1.0625rem;font-weight:700;margin-bottom:.5rem;color:#fff}
.feature-item p{font-size:.8125rem;color:var(--text-secondary);line-height:1.7}

/* Screenshots strip */
.screenshots-strip{display:flex;justify-content:center;gap:1.25rem;flex-wrap:wrap;max-width:var(--max-width);margin:0 auto}
.screenshots-strip img{width:200px;height:auto;border-radius:var(--radius);box-shadow:0 8px 30px rgba(0,0,0,.3);transition:transform .3s}
.screenshots-strip img:hover{transform:translateY(-4px) scale(1.03)}

/* ===== App Intro ===== */
.intro-text{max-width:800px;margin:0 auto}
.intro-text p{color:var(--text-secondary);font-size:.9375rem;line-height:1.9;margin-bottom:1.25rem}
.intro-text strong{color:#fff;font-weight:700}

/* ===== Category Grid ===== */
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;max-width:var(--max-width);margin:0 auto}
.category-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .3s}
.category-item:hover{border-color:rgba(255,255,255,.15)}
.category-item h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.category-item p{font-size:.8125rem;color:var(--text-secondary);line-height:1.7}

/* ===== Platform Grid ===== */
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;max-width:var(--max-width);margin:0 auto}
.platform-item{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .3s}
.platform-item:hover{border-color:rgba(255,255,255,.15)}
.platform-item h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.platform-item p{font-size:.8125rem;color:var(--text-secondary);line-height:1.7}

/* ===== CTA Section ===== */
.section-cta{background:linear-gradient(180deg,var(--bg) 0%,#0d0a1a 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta-inner{max-width:720px;margin:0 auto;text-align:center}
.cta-title{font-size:2.75rem;font-weight:900;letter-spacing:-.02em;margin-bottom:.75rem;color:#fff}
.cta-sub{font-size:1.125rem;color:var(--text-secondary);margin-bottom:3rem}
.cta-cards{display:flex;flex-direction:column;gap:.85rem;max-width:480px;margin:0 auto 2rem}
.cta-card{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;transition:border-color .3s,background .3s,transform .2s}
.cta-card:hover{border-color:rgba(229,9,20,.4);background:#1f1a24;text-decoration:none;transform:translateX(6px)}
.cta-card-icon{flex-shrink:0}
.cta-card-icon img{width:48px;height:48px;border-radius:12px;object-fit:cover}
.cta-card-body{flex:1;text-align:left}
.cta-card-body strong{display:block;font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:.15rem}
.cta-card-body span{font-size:.75rem;color:var(--text-secondary)}
.cta-card-arrow{font-size:1.25rem;color:var(--text-muted);transition:color .2s,transform .2s}
.cta-card:hover .cta-card-arrow{color:var(--primary);transform:translateX(4px)}
.cta-note{font-size:.8125rem;color:var(--text-muted)}

/* ===== FAQ ===== */
.section-faq{border-top:1px solid var(--border)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:900px;margin:0 auto}
.faq-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .3s}
.faq-card:hover{border-color:rgba(255,255,255,.12)}
.faq-card h3{font-size:.9375rem;font-weight:700;margin-bottom:.5rem;color:#fff}
.faq-card p{font-size:.8125rem;color:var(--text-secondary);line-height:1.7}

/* ===== Footer ===== */
.footer{background:#06060a;border-top:1px solid var(--border);padding:4rem 2rem 2rem}
.footer-inner{max-width:var(--max-width);margin:0 auto}
.footer-top{display:flex;gap:4rem;margin-bottom:3rem}
.footer-brand{flex:1}
.footer-logo{height:30px;margin-bottom:1rem}
.footer-brand p{color:var(--text-secondary);font-size:.8125rem;line-height:1.7;max-width:360px}
.footer-dl{flex:0 0 auto}
.footer-website{font-size:.8125rem;margin-bottom:1.25rem}
.footer-website a{color:var(--text-secondary);text-decoration:none}
.footer-website a:hover{color:#fff}
.footer-dl-label{display:block;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem}
.footer-dl-icons{display:flex;gap:.75rem}
.footer-dl-icons a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--bg-elevated);transition:background .2s,transform .2s}
.footer-dl-icons a:hover{background:#2a2a35;transform:translateY(-2px)}
.footer-dl-icons img{width:28px;height:28px;border-radius:50%;object-fit:cover}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:1.5rem;border-top:1px solid var(--border);flex-wrap:wrap;gap:1rem}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{color:var(--text-secondary);font-size:.8125rem;text-decoration:none;transition:color .15s}
.footer-links a:hover{color:#fff}
.footer-copy{color:var(--text-muted);font-size:.75rem}

/* ===== Breadcrumb ===== */
.breadcrumb{font-size:.8125rem;color:var(--text-muted);margin-bottom:1rem}
.breadcrumb a{color:var(--text-secondary);text-decoration:none}
.breadcrumb a:hover{color:#fff}

/* ===== Sub Pages ===== */
.page-content{max-width:800px;margin:0 auto;padding:calc(var(--header-height) + 3rem) 2rem 5rem}
.page-content h1{font-size:2.25rem;font-weight:900;letter-spacing:-.02em;margin-bottom:2.5rem;color:#fff}
.page-content h2{font-size:1.25rem;font-weight:700;margin:2.5rem 0 .75rem;color:#fff}
.page-content h2:first-of-type{margin-top:0}
.page-content p{color:var(--text-secondary);font-size:.9375rem;line-height:1.85;margin-bottom:1rem}
.page-content ul,.page-content ol{margin:0 0 1rem 1.25rem;color:var(--text-secondary);font-size:.9375rem;line-height:1.85}
.page-content li{margin-bottom:.5rem}
.page-content a{color:var(--primary);text-decoration:none}
.page-content a:hover{text-decoration:underline}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .artist-grid{grid-template-columns:repeat(3,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .nav,.btn-download-sm{display:none}
  .hamburger{display:flex}

  .hero-content{flex-direction:column;gap:1.5rem;padding:calc(var(--header-height) + 1.5rem) 1.25rem 2rem;text-align:center}
  .hero-left{flex:auto;text-align:center}
  .hero-left h1{font-size:1.75rem}
  .hero-left p{font-size:.8125rem;max-width:100%;margin-left:auto;margin-right:auto}
  .hero-stats{grid-template-columns:1fr 1fr;gap:.5rem 1rem;margin-bottom:1rem}
  .hero-stat strong{font-size:.95rem}
  .hero-right{flex:auto}
  .hero-carousel-imgs .hero-banner-img{max-height:220px;border-radius:12px}
  .floating-downloads{right:.25rem;gap:.4rem}
  .floating-dl-item{padding:.45rem .3rem;border-radius:10px}
  .floating-dl-item img{width:26px;height:26px}
  .floating-dl-item span{font-size:.45rem}

  .section{padding:4rem 1.25rem}
  .section-title{font-size:1.75rem}
  .section-sub{font-size:.9375rem}


  .artist-carousel{padding:0 2rem}
  .artist-stage{height:540px;perspective:700px}
  .artist-card{width:260px}
  .artist-card-name{font-size:.95rem}
  .artist-card-desc{font-size:.7rem}
  .artist-nav-btn{width:40px;height:40px;font-size:.85rem}
  .artist-nav-prev{left:.5rem}
  .artist-nav-next{right:.5rem}
  .artist-btn{width:36px;height:36px;font-size:.8rem}
  .artist-prev{left:.2rem}
  .artist-next{right:.2rem}
  .artist-btn{width:36px;height:36px;font-size:.75rem}

  .brand-highlights{grid-template-columns:repeat(2,1fr);gap:.75rem}
  .brand-hl-item{padding:1rem}
  .brand-hl-item strong{font-size:1.25rem}
  .category-grid,.platform-grid{grid-template-columns:1fr}
  .intro-text p{font-size:.875rem}
  .features-grid{grid-template-columns:1fr}
  .screenshots-strip img{width:130px}

  .cta-title{font-size:1.75rem}
  .cta-cards{max-width:100%}

  .faq-grid{grid-template-columns:1fr}

  .page-content{padding:calc(var(--header-height) + 2rem) 1.25rem 3rem}
.page-content h1{font-size:1.5rem}
.page-content h2{font-size:1.1rem}
.footer-top{flex-direction:column;gap:2rem}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-links{justify-content:center}
}
/* Back to top */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.06);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;z-index:80;opacity:0;pointer-events:none;transform:translateY(10px)}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.2);transform:translateY(-3px)}

@media (min-width:769px){.mobile-nav{display:none!important}}
